CVE-2026-28379 (GCVE-0-2026-28379)
Vulnerability from cvelistv5
Published
2026-05-13 19:28
Modified
2026-05-14 18:12
Summary
A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server.
Impacted products
Vendor Product Version
Grafana Grafana OSS Version: 8.2.0    11.6.14
Version: 11.6.14   < 11.6.14+security-04
Version: 12.0.0    12.2.8
Version: 12.2.8   < 12.2.8+security-04
Version: 12.3.0    12.3.6
Version: 12.3.6   < 12.3.6+security-04
Version: 12.4.0    12.4.3
Version: 12.4.3   < 12.4.3+security-02
Version: 13.0.0    13.0.1
Version: 13.0.1   < 13.0.1+security-01
Create a notification for this product.
Show details on NVD website


{
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-28379",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-14T18:12:23.118907Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-362",
                "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
                "lang": "en",
                "type": "CWE"
              }
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        "providerMetadata": {
          "dateUpdated": "2026-05-14T18:12:49.850Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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          "platforms": [
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          "vendor": "Grafana",
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              "version": "13.0.1",
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      ],
      "datePublic": "2026-05-13T07:44:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "providerMetadata": {
        "dateUpdated": "2026-05-13T19:35:07.631Z",
        "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
        "shortName": "GRAFANA"
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      "references": [
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          "tags": [
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          "url": "https://grafana.com/security/security-advisories/cve-2026-28379"
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      ],
      "source": {
        "discovery": "BUG_BOUNTY"
      },
      "title": "Viewer-triggered race condition in Grafana Live leads to complete server crash"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
    "assignerShortName": "GRAFANA",
    "cveId": "CVE-2026-28379",
    "datePublished": "2026-05-13T19:28:25.836Z",
    "dateReserved": "2026-02-27T07:16:12.218Z",
    "dateUpdated": "2026-05-14T18:12:49.850Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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